Home / 67,965.02-93,759.18-47,833.07

Finding the Fourth Proportional to 67,965.02, 93,759.18 and 47,833.07

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Solution

The fourth proportional to 67,965.02, 93,759.18 and 47,833.07 is: 65,986.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,965.02 : 93,759.18 = 47,833.07 : x
  2. Step 2: Convert to fraction form
    67,965.02/93,759.18 = 47,833.07/x
  3. Step 3: Cross multiply
    67,965.02x = 93,759.18 × 47,833.07
  4. Step 4: Simplify right side
    67,965.02x = 4,484,789,420.08
  5. Step 5: Solve for x
    x = 4,484,789,420.08/67,965.02
  6. Step 6: Final answer
    x = 65,986.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.